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@ -21,6 +21,8 @@ func (fs *FileSystem) Use(name string, hook Hook) {
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fs.AfterValidateFailed = append(fs.AfterValidateFailed, hook)
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case "AfterUploadCanceled":
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fs.AfterUploadCanceled = append(fs.AfterUploadCanceled, hook)
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case "BeforeFileDownload":
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fs.BeforeFileDownload = append(fs.BeforeFileDownload, hook)
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}
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}
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@ -37,6 +39,15 @@ func (fs *FileSystem) Trigger(ctx context.Context, hooks []Hook) error {
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return nil
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}
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// HookIsFileExist 检查虚拟路径文件是否存在
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func HookIsFileExist(ctx context.Context, fs *FileSystem) error {
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filePath := ctx.Value(PathCtx).(string)
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if ok, _ := fs.IsFileExist(filePath); ok {
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return nil
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}
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return ErrObjectNotExist
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}
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// HookValidateFile 一系列对文件检验的集合
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func HookValidateFile(ctx context.Context, fs *FileSystem) error {
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file := ctx.Value(FileHeaderCtx).(FileHeader)
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@ -107,10 +118,10 @@ func GenericAfterUpload(ctx context.Context, fs *FileSystem) error {
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}
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// 检查文件是否存在
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if fs.IsFileExist(path.Join(
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if ok, _ := fs.IsFileExist(path.Join(
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virtualPath,
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ctx.Value(FileHeaderCtx).(FileHeader).GetFileName(),
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)) {
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)); ok {
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return ErrFileExisted
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}
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